use crate::sys::sync::Mutex; use crate::thread::sleep; use crate::time::Duration; pub struct Condvar {} impl Condvar { #[inline] pub const fn new() -> Condvar { Condvar {} } #[inline] pub fn notify_one(&self) {} #[inline] pub fn notify_all(&self) {} pub unsafe fn wait(&self, _mutex: &Mutex) { panic!("condvar wait not supported") } pub unsafe fn wait_timeout(&self, _mutex: &Mutex, dur: Duration) -> bool { sleep(dur); false } }